{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004897","498:4980005368","498:4980004940","484:4840004900","498:4980005147","498:4980005391","484:4840005774","484:4840005028","498:4980005418","498:4980005064","498:4980005345","484:4840005516","498:4980005428","498:4980005219","498:4980005221","484:4840004781","498:4980005269","498:4980005364","498:4980004938","484:4840005025","484:4840005404","498:4980005186","498:4980005388","498:4980005304","498:4980005366"],"twin_admin_codes":[498,498,498,484,498,498,484,484,498,498,498,484,498,498,498,484,498,498,498,484,484,498,498,498,498],"twin_sims":[0.741169410198585,0.6911048569178824,0.6683802115201548,0.6660699682657384,0.6534523286507035,0.6267979574385374,0.5645790782043091,0.5618146287008009,0.5558335398935859,0.5544925943486461,0.552909929188619,0.5247327104227449,0.5171401087650852,0.5053784159841356,0.4956202229157179,0.48650893225798325,0.4831724424679736,0.4803976235267005,0.47932782173832905,0.4470573733766251,0.43921117754469846,0.4384344092805356,0.4273266767086534,0.42094653330855164,0.4197080790661511],"twin_dists":[0.10052084900142699,0.11164126359958478,0.11658332768385812,0.1170832090430884,0.11980676080795934,0.12553308481229225,0.13887157969765193,0.1394664939648329,0.14075499724855456,0.1410441509781205,0.1413855648191294,0.14749376929385782,0.14915127177175813,0.15173073457081251,0.15388294421109636,0.15590349160998337,0.15664625585809117,0.15726520229383228,0.1575041328845389,0.16479924514185892,0.16660167810362264,0.16678079532063123,0.1693561827845056,0.17084784712622586,0.17113849128926156],"n_dims_used":44,"mean_confidence":0.9262035543268378},"coverage":{"mean_confidence":0.9262035543268378,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}